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<FONT color="green">001</FONT>    package maze.ai;<a name="line.1"></a>
<FONT color="green">002</FONT>    <a name="line.2"></a>
<FONT color="green">003</FONT>    import javax.swing.DefaultComboBoxModel;<a name="line.3"></a>
<FONT color="green">004</FONT>    import javax.swing.MutableComboBoxModel;<a name="line.4"></a>
<FONT color="green">005</FONT>    <a name="line.5"></a>
<FONT color="green">006</FONT>    import maze.model.RobotModel;<a name="line.6"></a>
<FONT color="green">007</FONT>    import maze.model.Direction;<a name="line.7"></a>
<FONT color="green">008</FONT>    <a name="line.8"></a>
<FONT color="green">009</FONT>    /**<a name="line.9"></a>
<FONT color="green">010</FONT>     * This is the interface for the robot AI that is used by the GUI.<a name="line.10"></a>
<FONT color="green">011</FONT>     */<a name="line.11"></a>
<FONT color="green">012</FONT>    public abstract class RobotBase<a name="line.12"></a>
<FONT color="green">013</FONT>    {<a name="line.13"></a>
<FONT color="green">014</FONT>       protected RobotModel robotLocation;<a name="line.14"></a>
<FONT color="green">015</FONT>       protected boolean speedRun = false;<a name="line.15"></a>
<FONT color="green">016</FONT>    <a name="line.16"></a>
<FONT color="green">017</FONT>       private static MutableComboBoxModel robotListModel;<a name="line.17"></a>
<FONT color="green">018</FONT>    <a name="line.18"></a>
<FONT color="green">019</FONT>       /**<a name="line.19"></a>
<FONT color="green">020</FONT>        * Gets a singleton instance of a robot list model. This contains a global<a name="line.20"></a>
<FONT color="green">021</FONT>        * list of all the AI algorithms available to the system.<a name="line.21"></a>
<FONT color="green">022</FONT>        */<a name="line.22"></a>
<FONT color="green">023</FONT>       public static MutableComboBoxModel getRobotListModel()<a name="line.23"></a>
<FONT color="green">024</FONT>       {<a name="line.24"></a>
<FONT color="green">025</FONT>          // Initialize if necessary.<a name="line.25"></a>
<FONT color="green">026</FONT>          if (robotListModel == null)<a name="line.26"></a>
<FONT color="green">027</FONT>          {<a name="line.27"></a>
<FONT color="green">028</FONT>             robotListModel = new DefaultComboBoxModel(new RobotBase[]<a name="line.28"></a>
<FONT color="green">029</FONT>             {<a name="line.29"></a>
<FONT color="green">030</FONT>                new LeftWallFollower(), new RightWallFollower(), new Tremaux(),<a name="line.30"></a>
<FONT color="green">031</FONT>                new Floodfill()//, new ModifiedFloodfill()<a name="line.31"></a>
<FONT color="green">032</FONT>             });<a name="line.32"></a>
<FONT color="green">033</FONT>          }<a name="line.33"></a>
<FONT color="green">034</FONT>          return robotListModel;<a name="line.34"></a>
<FONT color="green">035</FONT>       }<a name="line.35"></a>
<FONT color="green">036</FONT>    <a name="line.36"></a>
<FONT color="green">037</FONT>       /**<a name="line.37"></a>
<FONT color="green">038</FONT>        * Sets the instance of the robot model to use.<a name="line.38"></a>
<FONT color="green">039</FONT>        */<a name="line.39"></a>
<FONT color="green">040</FONT>       public void setRobotLocation(RobotModel model)<a name="line.40"></a>
<FONT color="green">041</FONT>       {<a name="line.41"></a>
<FONT color="green">042</FONT>          this.robotLocation = model;<a name="line.42"></a>
<FONT color="green">043</FONT>       }<a name="line.43"></a>
<FONT color="green">044</FONT>    <a name="line.44"></a>
<FONT color="green">045</FONT>       /**<a name="line.45"></a>
<FONT color="green">046</FONT>        * Called to before any steps are requested of the robot. This can be<a name="line.46"></a>
<FONT color="green">047</FONT>        * overridden to do any initialization of the AI.<a name="line.47"></a>
<FONT color="green">048</FONT>        */<a name="line.48"></a>
<FONT color="green">049</FONT>       public void initialize()<a name="line.49"></a>
<FONT color="green">050</FONT>       {<a name="line.50"></a>
<FONT color="green">051</FONT>          if (this.robotLocation == null)<a name="line.51"></a>
<FONT color="green">052</FONT>          {<a name="line.52"></a>
<FONT color="green">053</FONT>             throw new RuntimeException("The robot location model was not set");<a name="line.53"></a>
<FONT color="green">054</FONT>          }<a name="line.54"></a>
<FONT color="green">055</FONT>       }<a name="line.55"></a>
<FONT color="green">056</FONT>    <a name="line.56"></a>
<FONT color="green">057</FONT>       /**<a name="line.57"></a>
<FONT color="green">058</FONT>        * This is called by the controller to get the next move that the robot AI<a name="line.58"></a>
<FONT color="green">059</FONT>        * will take.<a name="line.59"></a>
<FONT color="green">060</FONT>        */<a name="line.60"></a>
<FONT color="green">061</FONT>       public abstract RobotStep nextStep();<a name="line.61"></a>
<FONT color="green">062</FONT>    <a name="line.62"></a>
<FONT color="green">063</FONT>       /**<a name="line.63"></a>
<FONT color="green">064</FONT>        * When the robot is in TURBO mode the controller/GUI has the option of<a name="line.64"></a>
<FONT color="green">065</FONT>        * speeding up the animation.<a name="line.65"></a>
<FONT color="green">066</FONT>        */<a name="line.66"></a>
<FONT color="green">067</FONT>       public boolean isInTurboMode()<a name="line.67"></a>
<FONT color="green">068</FONT>       {<a name="line.68"></a>
<FONT color="green">069</FONT>          return false;<a name="line.69"></a>
<FONT color="green">070</FONT>       }<a name="line.70"></a>
<FONT color="green">071</FONT>    <a name="line.71"></a>
<FONT color="green">072</FONT>       public void setSpeedRun(boolean choice)<a name="line.72"></a>
<FONT color="green">073</FONT>       {<a name="line.73"></a>
<FONT color="green">074</FONT>          speedRun = choice;<a name="line.74"></a>
<FONT color="green">075</FONT>       }<a name="line.75"></a>
<FONT color="green">076</FONT>       <a name="line.76"></a>
<FONT color="green">077</FONT>       public Direction[][] getUnderstandingDir(){<a name="line.77"></a>
<FONT color="green">078</FONT>               //This returns the cell view taken by the algorithm if it is Direction-based<a name="line.78"></a>
<FONT color="green">079</FONT>               return null;<a name="line.79"></a>
<FONT color="green">080</FONT>       }<a name="line.80"></a>
<FONT color="green">081</FONT>       <a name="line.81"></a>
<FONT color="green">082</FONT>       public int[][] getUnderstandingInt(){<a name="line.82"></a>
<FONT color="green">083</FONT>               //This returns the cell view taken by the algorithm if it is int-based<a name="line.83"></a>
<FONT color="green">084</FONT>               return null;<a name="line.84"></a>
<FONT color="green">085</FONT>       }<a name="line.85"></a>
<FONT color="green">086</FONT>    }<a name="line.86"></a>




























































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